fixed some bugs and typos.

scheme/xlib/client.scm

@@ -124,15 +124,19 @@
   (let ((res (%wm-hints (display-Xdisplay (window-display window))
 			(window-Xwindow window)))
 	(make-window* (lambda (Xwindow)
+			(if (null? Xwindow)
+			    Xwindow
 			    (make-window Xwindow (window-display window)
-				     #f)))
-	(make-pixmap* (lambda (Xpixmap)
-			(make-pixmap Xpixmap (window-display window)
 					 #f))))
-    (vector-set! res 2 make-pixmap*)
-    (vector-set! res 3 make-window*)
-    (vector-set! res 6 make-pixmap*)
-    (vector-set! res 7 make-window*)
+	(make-pixmap* (lambda (Xpixmap)
+			(if (null? Xpixmap)
+			    Xpixmap
+			    (make-pixmap Xpixmap (window-display window)
+					 #f)))))
+    (vector-set! res 2 (make-pixmap* (vector-ref res 2)))
+    (vector-set! res 3 (make-window* (vector-ref res 3)))
+    (vector-set! res 6 (make-pixmap* (vector-ref res 6)))
+    (vector-set! res 7 (make-window* (vector-ref res 7)))
     (map cons
 	 '(input? initial-state icon-pixmap icon-window icon-x icon-y 
 		  icon-mask window-group urgency)
@@ -197,7 +201,7 @@
   (set-text-property! w s xa-wm-client-machine))
 
 (define (wm-normal-hints window)
-  (let* ((v (%wm-normal-hints (display-Xdisplay (window-Xwindow window))
+  (let* ((v (%wm-normal-hints (display-Xdisplay (window-display window))
 			      (window-Xwindow window)))
 	 (alist (map cons
 		     '(x y width height us-position us-size
@@ -208,6 +212,8 @@
 		     (vector->list v))))
     alist))
 
+(import-lambda-definition %wm-normal-hints (Xdisplay Xwindow)
+  "scx_Wm_Normal_Hints")
 
 (define (set-wm-normal-hints! window . args)
   (let ((alist (named-args->alist args)))
@@ -215,6 +221,9 @@
 			   (window-Xwindow window)
 			   alist)))
 
+(import-lambda-definition %set-wm-normal-hints (Xdisplay Xwindow alist)
+  "scx_Set_Wm_Normal_Hints")
+
 (define (icon-sizes window)
   (let ((r (%icon-sizes (display-Xdisplay (window-display window))
 			(window-Xwindow window))))

scheme/xlib/colormap.scm

@@ -1,9 +1,9 @@
 ;; Author: David Frese
 
 ;; alloc-color returns the pixel closest to the specified color supported by the
-;; hardware. See XAllocColor.
+;; hardware. See XAllocColor. The color parameter is mutated!
 
-(define (alloc-color colormap color)
+(define (alloc-color! colormap color)
   (let ((Xpixel (%alloc-color (colormap-Xcolormap colormap)
 			      (color-Xcolor color)
 			      (display-Xdisplay (colormap-display colormap)))))

scheme/xlib/font-type.scm

@@ -37,7 +37,9 @@
 				 (if (symbol? font-name)
 				     (symbol->string font-name)
 				     font-name))))
-    (make-font font-name #f Xfontstruct display #t)))
+    (if (= Xfontstruct 0)
+	#f
+	(make-font font-name #f Xfontstruct display #t))))
 
 (import-lambda-definition %load-font (Xdisplay font_name)
   "scx_Load_Font")

scheme/xlib/grab.scm

@@ -41,7 +41,7 @@
 		(window-Xwindow confine-to)
 		(cursor-Xcursor cursor)))
 
-(import-lambda-definfition %grab-button (Xdisplay Xwindow button
+(import-lambda-definition %grab-button (Xdisplay Xwindow button
 						 mods ownerp events
 						 ptr-sync? kbd-sync?
 						 Xconfine-to Xcursor)
@@ -74,27 +74,27 @@
 
 ; ---
 		  
-(define (grab-keybord window owner? ptr-sync? kbd-sync? time)
-  (%grab-keybord (display-Xdisplay (window-display window))
+(define (grab-keyboard window owner? ptr-sync? kbd-sync? time)
+  (%grab-keyboard (display-Xdisplay (window-display window))
 		  (window-Xwindow window)
 		  owner? ptr-sync? kbd-sync? time))
 
-(import-lambda-definition %grab-keybord (Xdisplay Xwindow
+(import-lambda-definition %grab-keyboard (Xdisplay Xwindow
 						   owner? ptr-sync? kbd-sync?
 						   time)
-  "scx_Grab_Keybord")
+  "scx_Grab_Keyboard")
 
 
 ; ---
 
 
-(define (ungrab-keybord display time)
-  (%ungrab-keybord (display-Xdisplay display)
+(define (ungrab-keyboard display time)
+  (%ungrab-keyboard (display-Xdisplay display)
 		    time))
 
 
-(import-lambda-definition %ungrab-keybord (Xdisplay time)
-  "scx_Ungrab_Keybord")
+(import-lambda-definition %ungrab-keyboard (Xdisplay time)
+  "scx_Ungrab_Keyboard")
 
 
 ; ---

scheme/xlib/graphics.scm

@@ -58,7 +58,7 @@
 	       x y))
 
 (import-lambda-definition %draw-point (Xdisplay Xdrawable Xgcontext x y)
-  "scx_Draw-Point")
+  "scx_Draw_Point")
 
 
 ;; _____
@@ -92,7 +92,7 @@
 
 (define (draw-lines drawable gcontext points relative?)
   (%draw-lines (display-Xdisplay (drawable-display drawable))
-	       (drawalbe-Xobject drawable)
+	       (drawable-Xobject drawable)
 	       (gcontext-Xgcontext gcontext)
 	       (list->vector points)
 	       relative?))
@@ -105,14 +105,14 @@
 ;; Note: points is a list which contains lists with 4
 ;;       integers  in Form: (x1, y1, x2, y2)
 
-(define (draw-segments drawalbe gcontext points)
-  (%draw-segments (display-Xdisplay (drawable-display drawalbe))
+(define (draw-segments drawable gcontext points)
+  (%draw-segments (display-Xdisplay (drawable-display drawable))
 		  (drawable-Xobject drawable)
 		  (gcontext-Xgcontext gcontext)
 		  (list->vector points)))
 
 (import-lambda-definition %draw-segments (Xdisplay Xdrawable Xgcontext vec)
-  "Draw_Segments")			 
+  "scx_Draw_Segments")			 
 
 
 (define (draw-rectangle drawable gcontext x y width height)
@@ -205,8 +205,4 @@
 
 (import-lambda-definition %fill-polygon (Xdisplay Xdrawable Xgcontext
 						  vec relative shape)
-  "scx_Fill-Polygon")
-
-
-
-
+  "scx_Fill_Polygon")

scheme/xlib/utility.scm

@@ -25,13 +25,13 @@
 		(str-or-sym->str program)
 		(str-or-sym->str option)))
 
-(import-lambda-defition %get-default (Xdisplay program option)
+(import-lambda-definition %get-default (Xdisplay program option)
   "scx_Get_Default")
 
 
 ; ---
 
-(define (resource-manager-sting dpy)
+(define (resource-manager-string dpy)
   (%resource-manager-string (display-Xdisplay dpy)))
 
 (import-lambda-definition %resource-manager-string (Xdisplay)
@@ -42,7 +42,7 @@
 (define (parse-geometry string)
   (reverse (%parse-geometry string)))
 
-(import-lambda-definiton %parse-geometry (string)
+(import-lambda-definition %parse-geometry (string)
   "scx_Parse_Geometry")
 
 ; ---
@@ -55,9 +55,9 @@
 
 (let ((xa-string (make-atom 31))    ; (31 is XA_STRING)
       (xa-cut-buffers
-       (make-vector (make-atom 9) (make-aotm 10) (make-atom 11)
+       (vector (make-atom 9) (make-atom 10) (make-atom 11)
 	       (make-atom 12) (make-atom 13) (make-atom 14)
-		    (make-aotm 15) (make-atom 16))))
+	       (make-atom 15) (make-atom 16))))
 		     ;(9...16 are XA_CUT_BUFFER0...XA_CUT_BUFFER7)
   (set! store-buffer (lambda (dpy bytes buf)
 			     (if (<= 0 buf 7)
@@ -85,10 +85,12 @@
 					  100000
 					  #f))
 				  (if (and (eq? type xa-string)
-					   (< format 32)) data ""))
+					   (< format 32)) 
+				      data 
+				      ""))
 				 "")))
 
-  (set! fetch-bytes (lambda (dyp)
+  (set! fetch-bytes (lambda (dpy)
 		      (fetch-buffer dpy 0)))
 
   (set! rotate-buffers (lambda (dpy delta)